text: /******************************************************************************
   *
   * Name: acmacros.h - C macros for the entire subsystem.
   *
   *****************************************************************************/
  
  /*
   * Copyright (C) 2000 - 2015, Intel Corp.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions, and the following disclaimer,
   *    without modification.
   * 2. Redistributions in binary form must reproduce at minimum a disclaimer
   *    substantially similar to the "NO WARRANTY" disclaimer below
   *    ("Disclaimer") and any redistribution must be conditioned upon
   *    including a substantially similar Disclaimer requirement for further
   *    binary redistribution.
   * 3. Neither the names of the above-listed copyright holders nor the names
   *    of any contributors may be used to endorse or promote products derived
   *    from this software without specific prior written permission.
   *
   * Alternatively, this software may be distributed under the terms of the
   * GNU General Public License ("GPL") version 2 as published by the Free
   * Software Foundation.
   *
   * NO WARRANTY
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
   * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGES.
   */
  
  #ifndef __ACMACROS_H__
  #define __ACMACROS_H__
  
  
  /*
   * Extract data using a pointer. Any more than a byte and we
   * get into potential aligment issues -- see the STORE macros below.
   * Use with care.
   */
  #define ACPI_CAST8(ptr)                 ACPI_CAST_PTR (UINT8, (ptr))
  #define ACPI_CAST16(ptr)                ACPI_CAST_PTR (UINT16, (ptr))
  #define ACPI_CAST32(ptr)                ACPI_CAST_PTR (UINT32, (ptr))
  #define ACPI_CAST64(ptr)                ACPI_CAST_PTR (UINT64, (ptr))
  #define ACPI_GET8(ptr)                  (*ACPI_CAST8 (ptr))
  #define ACPI_GET16(ptr)                 (*ACPI_CAST16 (ptr))
  #define ACPI_GET32(ptr)                 (*ACPI_CAST32 (ptr))
  #define ACPI_GET64(ptr)                 (*ACPI_CAST64 (ptr))
  #define ACPI_SET8(ptr, val)             (*ACPI_CAST8 (ptr) = (UINT8) (val))
  #define ACPI_SET16(ptr, val)            (*ACPI_CAST16 (ptr) = (UINT16) (val))
  #define ACPI_SET32(ptr, val)            (*ACPI_CAST32 (ptr) = (UINT32) (val))
  #define ACPI_SET64(ptr, val)            (*ACPI_CAST64 (ptr) = (UINT64) (val))
  
  /*
   * printf() format helper. This macros is a workaround for the difficulties
   * with emitting 64-bit integers and 64-bit pointers with the same code
   * for both 32-bit and 64-bit hosts.
   */
  #define ACPI_FORMAT_UINT64(i)           ACPI_HIDWORD(i), ACPI_LODWORD(i)
  
  
  /*
   * Macros for moving data around to/from buffers that are possibly unaligned.
   * If the hardware supports the transfer of unaligned data, just do the store.
   * Otherwise, we have to move one byte at a time.
   */
  #ifdef ACPI_BIG_ENDIAN
  /*
   * Macros for big-endian machines
   */
  
  /* These macros reverse the bytes during the move, converting little-endian to big endian */
  
                                                       /* Big Endian      <==        Little Endian */
                                                       /*  Hi...Lo                     Lo...Hi     */
  /* 16-bit source, 16/32/64 destination */
  
  #define ACPI_MOVE_16_TO_16(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[1];\
                                           ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[0];}
  
  #define ACPI_MOVE_16_TO_32(d, s)        {(*(UINT32 *)(void *)(d))=0;\
                                             ((UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\
                                             ((UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];}
  
  #define ACPI_MOVE_16_TO_64(d, s)        {(*(UINT64 *)(void *)(d))=0;\
                                             ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
                                             ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
  
  /* 32-bit source, 16/32/64 destination */
  
  #define ACPI_MOVE_32_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
  
  #define ACPI_MOVE_32_TO_32(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[3];\
                                           ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[2];\
                                           ((  UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[1];\
                                           ((  UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[0];}
  
  #define ACPI_MOVE_32_TO_64(d, s)        {(*(UINT64 *)(void *)(d))=0;\
                                             ((UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\
                                             ((UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\
                                             ((UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
                                             ((UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
  
  /* 64-bit source, 16/32/64 destination */
  
  #define ACPI_MOVE_64_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
  
  #define ACPI_MOVE_64_TO_32(d, s)        ACPI_MOVE_32_TO_32(d, s)    /* Truncate to 32 */
  
  #define ACPI_MOVE_64_TO_64(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[7];\
                                           ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[6];\
                                           ((  UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[5];\
                                           ((  UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[4];\
                                           ((  UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[3];\
                                           ((  UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[2];\
                                           ((  UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[1];\
                                           ((  UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[0];}
  #else
  /*
   * Macros for little-endian machines
   */
  
  #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
  
  /* The hardware supports unaligned transfers, just do the little-endian move */
  
  /* 16-bit source, 16/32/64 destination */
  
  #define ACPI_MOVE_16_TO_16(d, s)        *(UINT16 *)(void *)(d) = *(UINT16 *)(void *)(s)
  #define ACPI_MOVE_16_TO_32(d, s)        *(UINT32 *)(void *)(d) = *(UINT16 *)(void *)(s)
  #define ACPI_MOVE_16_TO_64(d, s)        *(UINT64 *)(void *)(d) = *(UINT16 *)(void *)(s)
  
  /* 32-bit source, 16/32/64 destination */
  
  #define ACPI_MOVE_32_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
  #define ACPI_MOVE_32_TO_32(d, s)        *(UINT32 *)(void *)(d) = *(UINT32 *)(void *)(s)
  #define ACPI_MOVE_32_TO_64(d, s)        *(UINT64 *)(void *)(d) = *(UINT32 *)(void *)(s)
  
  /* 64-bit source, 16/32/64 destination */
  
  #define ACPI_MOVE_64_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
  #define ACPI_MOVE_64_TO_32(d, s)        ACPI_MOVE_32_TO_32(d, s)    /* Truncate to 32 */
  #define ACPI_MOVE_64_TO_64(d, s)        *(UINT64 *)(void *)(d) = *(UINT64 *)(void *)(s)
  
  #else
  /*
   * The hardware does not support unaligned transfers. We must move the
   * data one byte at a time. These macros work whether the source or
   * the destination (or both) is/are unaligned. (Little-endian move)
   */
  
  /* 16-bit source, 16/32/64 destination */
  
  #define ACPI_MOVE_16_TO_16(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
                                           ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];}
  
  #define ACPI_MOVE_16_TO_32(d, s)        {(*(UINT32 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);}
  #define ACPI_MOVE_16_TO_64(d, s)        {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_16_TO_16(d, s);}
  
  /* 32-bit source, 16/32/64 destination */
  
  #define ACPI_MOVE_32_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
  
  #define ACPI_MOVE_32_TO_32(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
                                           ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\
                                           ((  UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\
                                           ((  UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];}
  
  #define ACPI_MOVE_32_TO_64(d, s)        {(*(UINT64 *)(void *)(d)) = 0; ACPI_MOVE_32_TO_32(d, s);}
  
  /* 64-bit source, 16/32/64 destination */
  
  #define ACPI_MOVE_64_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
  #define ACPI_MOVE_64_TO_32(d, s)        ACPI_MOVE_32_TO_32(d, s)    /* Truncate to 32 */
  #define ACPI_MOVE_64_TO_64(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
                                           ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];\
                                           ((  UINT8 *)(void *)(d))[2] = ((UINT8 *)(void *)(s))[2];\
                                           ((  UINT8 *)(void *)(d))[3] = ((UINT8 *)(void *)(s))[3];\
                                           ((  UINT8 *)(void *)(d))[4] = ((UINT8 *)(void *)(s))[4];\
                                           ((  UINT8 *)(void *)(d))[5] = ((UINT8 *)(void *)(s))[5];\
                                           ((  UINT8 *)(void *)(d))[6] = ((UINT8 *)(void *)(s))[6];\
                                           ((  UINT8 *)(void *)(d))[7] = ((UINT8 *)(void *)(s))[7];}
  #endif
  #endif
  
  
  /*
   * Fast power-of-two math macros for non-optimized compilers
   */
  #define _ACPI_DIV(value, PowerOf2)      ((UINT32) ((value) >> (PowerOf2)))
  #define _ACPI_MUL(value, PowerOf2)      ((UINT32) ((value) << (PowerOf2)))
  #define _ACPI_MOD(value, Divisor)       ((UINT32) ((value) & ((Divisor) -1)))
  
  #define ACPI_DIV_2(a)                   _ACPI_DIV(a, 1)
  #define ACPI_MUL_2(a)                   _ACPI_MUL(a, 1)
  #define ACPI_MOD_2(a)                   _ACPI_MOD(a, 2)
  
  #define ACPI_DIV_4(a)                   _ACPI_DIV(a, 2)
  #define ACPI_MUL_4(a)                   _ACPI_MUL(a, 2)
  #define ACPI_MOD_4(a)                   _ACPI_MOD(a, 4)
  
  #define ACPI_DIV_8(a)                   _ACPI_DIV(a, 3)
  #define ACPI_MUL_8(a)                   _ACPI_MUL(a, 3)
  #define ACPI_MOD_8(a)                   _ACPI_MOD(a, 8)
  
  #define ACPI_DIV_16(a)                  _ACPI_DIV(a, 4)
  #define ACPI_MUL_16(a)                  _ACPI_MUL(a, 4)
  #define ACPI_MOD_16(a)                  _ACPI_MOD(a, 16)
  
  #define ACPI_DIV_32(a)                  _ACPI_DIV(a, 5)
  #define ACPI_MUL_32(a)                  _ACPI_MUL(a, 5)
  #define ACPI_MOD_32(a)                  _ACPI_MOD(a, 32)
  
  /*
   * Rounding macros (Power of two boundaries only)
   */
  #define ACPI_ROUND_DOWN(value, boundary)    (((ACPI_SIZE)(value)) & \
                                                  (~(((ACPI_SIZE) boundary)-1)))
  
  #define ACPI_ROUND_UP(value, boundary)      ((((ACPI_SIZE)(value)) + \
                                                  (((ACPI_SIZE) boundary)-1)) & \
                                                  (~(((ACPI_SIZE) boundary)-1)))
  
  /* Note: sizeof(ACPI_SIZE) evaluates to either 4 or 8 (32- vs 64-bit mode) */
  
  #define ACPI_ROUND_DOWN_TO_32BIT(a)         ACPI_ROUND_DOWN(a, 4)
  #define ACPI_ROUND_DOWN_TO_64BIT(a)         ACPI_ROUND_DOWN(a, 8)
  #define ACPI_ROUND_DOWN_TO_NATIVE_WORD(a)   ACPI_ROUND_DOWN(a, sizeof(ACPI_SIZE))
  
  #define ACPI_ROUND_UP_TO_32BIT(a)           ACPI_ROUND_UP(a, 4)
  #define ACPI_ROUND_UP_TO_64BIT(a)           ACPI_ROUND_UP(a, 8)
  #define ACPI_ROUND_UP_TO_NATIVE_WORD(a)     ACPI_ROUND_UP(a, sizeof(ACPI_SIZE))
  
  #define ACPI_ROUND_BITS_UP_TO_BYTES(a)      ACPI_DIV_8((a) + 7)
  #define ACPI_ROUND_BITS_DOWN_TO_BYTES(a)    ACPI_DIV_8((a))
  
  #define ACPI_ROUND_UP_TO_1K(a)              (((a) + 1023) >> 10)
  
  /* Generic (non-power-of-two) rounding */
  
  #define ACPI_ROUND_UP_TO(value, boundary)   (((value) + ((boundary)-1)) / (boundary))
  
  #define ACPI_IS_MISALIGNED(value)           (((ACPI_SIZE) value) & (sizeof(ACPI_SIZE)-1))
  
  /*
   * Bitmask creation
   * Bit positions start at zero.
   * MASK_BITS_ABOVE creates a mask starting AT the position and above
   * MASK_BITS_BELOW creates a mask starting one bit BELOW the position
   */
  #define ACPI_MASK_BITS_ABOVE(position)      (~((ACPI_UINT64_MAX) << ((UINT32) (position))))
  #define ACPI_MASK_BITS_BELOW(position)      ((ACPI_UINT64_MAX) << ((UINT32) (position)))
  
  /* Bitfields within ACPI registers */
  
  #define ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask) \
      ((Val << Pos) & Mask)
  
  #define ACPI_REGISTER_INSERT_VALUE(Reg, Pos, Mask, Val) \
      Reg = (Reg & (~(Mask))) | ACPI_REGISTER_PREPARE_BITS(Val, Pos, Mask)
  
  #define ACPI_INSERT_BITS(Target, Mask, Source) \
      Target = ((Target & (~(Mask))) | (Source & Mask))
  
  /* Generic bitfield macros and masks */
  
  #define ACPI_GET_BITS(SourcePtr, Position, Mask) \
      ((*SourcePtr >> Position) & Mask)
  
  #define ACPI_SET_BITS(TargetPtr, Position, Mask, Value) \
      (*TargetPtr |= ((Value & Mask) << Position))
  
  #define ACPI_1BIT_MASK      0x00000001
  #define ACPI_2BIT_MASK      0x00000003
  #define ACPI_3BIT_MASK      0x00000007
  #define ACPI_4BIT_MASK      0x0000000F
  #define ACPI_5BIT_MASK      0x0000001F
  #define ACPI_6BIT_MASK      0x0000003F
  #define ACPI_7BIT_MASK      0x0000007F
  #define ACPI_8BIT_MASK      0x000000FF
  #define ACPI_16BIT_MASK     0x0000FFFF
  #define ACPI_24BIT_MASK     0x00FFFFFF
  
  /* Macros to extract flag bits from position zero */
  
  #define ACPI_GET_1BIT_FLAG(Value)                   ((Value) & ACPI_1BIT_MASK)
  #define ACPI_GET_2BIT_FLAG(Value)                   ((Value) & ACPI_2BIT_MASK)
  #define ACPI_GET_3BIT_FLAG(Value)                   ((Value) & ACPI_3BIT_MASK)
  #define ACPI_GET_4BIT_FLAG(Value)                   ((Value) & ACPI_4BIT_MASK)
  
  /* Macros to extract flag bits from position one and above */
  
  #define ACPI_EXTRACT_1BIT_FLAG(Field, Position)     (ACPI_GET_1BIT_FLAG ((Field) >> Position))
  #define ACPI_EXTRACT_2BIT_FLAG(Field, Position)     (ACPI_GET_2BIT_FLAG ((Field) >> Position))
  #define ACPI_EXTRACT_3BIT_FLAG(Field, Position)     (ACPI_GET_3BIT_FLAG ((Field) >> Position))
  #define ACPI_EXTRACT_4BIT_FLAG(Field, Position)     (ACPI_GET_4BIT_FLAG ((Field) >> Position))
  
  /* ACPI Pathname helpers */
  
  #define ACPI_IS_ROOT_PREFIX(c)      ((c) == (UINT8) 0x5C) /* Backslash */
  #define ACPI_IS_PARENT_PREFIX(c)    ((c) == (UINT8) 0x5E) /* Carat */
  #define ACPI_IS_PATH_SEPARATOR(c)   ((c) == (UINT8) 0x2E) /* Period (dot) */
  
  /*
   * An object of type ACPI_NAMESPACE_NODE can appear in some contexts
   * where a pointer to an object of type ACPI_OPERAND_OBJECT can also
   * appear. This macro is used to distinguish them.
   *
   * The "DescriptorType" field is the second field in both structures.
   */
  #define ACPI_GET_DESCRIPTOR_PTR(d)      (((ACPI_DESCRIPTOR *)(void *)(d))->Common.CommonPointer)
  #define ACPI_SET_DESCRIPTOR_PTR(d, p)   (((ACPI_DESCRIPTOR *)(void *)(d))->Common.CommonPointer = (p))
  #define ACPI_GET_DESCRIPTOR_TYPE(d)     (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType)
  #define ACPI_SET_DESCRIPTOR_TYPE(d, t)  (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType = (t))
  
  /*
   * Macros for the master AML opcode table
   */
  #if defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
  #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \
      {Name, (UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type}
  #else
  #define ACPI_OP(Name, PArgs, IArgs, ObjType, Class, Type, Flags) \
      {(UINT32)(PArgs), (UINT32)(IArgs), (UINT32)(Flags), ObjType, Class, Type}
  #endif
  
  #define ARG_TYPE_WIDTH                  5
  #define ARG_1(x)                        ((UINT32)(x))
  #define ARG_2(x)                        ((UINT32)(x) << (1 * ARG_TYPE_WIDTH))
  #define ARG_3(x)                        ((UINT32)(x) << (2 * ARG_TYPE_WIDTH))
  #define ARG_4(x)                        ((UINT32)(x) << (3 * ARG_TYPE_WIDTH))
  #define ARG_5(x)                        ((UINT32)(x) << (4 * ARG_TYPE_WIDTH))
  #define ARG_6(x)                        ((UINT32)(x) << (5 * ARG_TYPE_WIDTH))
  
  #define ARGI_LIST1(a)                   (ARG_1(a))
  #define ARGI_LIST2(a, b)                (ARG_1(b)|ARG_2(a))
  #define ARGI_LIST3(a, b, c)             (ARG_1(c)|ARG_2(b)|ARG_3(a))
  #define ARGI_LIST4(a, b, c, d)          (ARG_1(d)|ARG_2(c)|ARG_3(b)|ARG_4(a))
  #define ARGI_LIST5(a, b, c, d, e)       (ARG_1(e)|ARG_2(d)|ARG_3(c)|ARG_4(b)|ARG_5(a))
  #define ARGI_LIST6(a, b, c, d, e, f)    (ARG_1(f)|ARG_2(e)|ARG_3(d)|ARG_4(c)|ARG_5(b)|ARG_6(a))
  
  #define ARGP_LIST1(a)                   (ARG_1(a))
  #define ARGP_LIST2(a, b)                (ARG_1(a)|ARG_2(b))
  #define ARGP_LIST3(a, b, c)             (ARG_1(a)|ARG_2(b)|ARG_3(c))
  #define ARGP_LIST4(a, b, c, d)          (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d))
  #define ARGP_LIST5(a, b, c, d, e)       (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e))
  #define ARGP_LIST6(a, b, c, d, e, f)    (ARG_1(a)|ARG_2(b)|ARG_3(c)|ARG_4(d)|ARG_5(e)|ARG_6(f))
  
  #define GET_CURRENT_ARG_TYPE(List)      (List & ((UINT32) 0x1F))
  #define INCREMENT_ARG_LIST(List)        (List >>= ((UINT32) ARG_TYPE_WIDTH))
  
  /*
   * Ascii error messages can be configured out
   */
  #ifndef ACPI_NO_ERROR_MESSAGES
  /*
   * Error reporting. Callers module and line number are inserted by AE_INFO,
   * the plist contains a set of parens to allow variable-length lists.
   * These macros are used for both the debug and non-debug versions of the code.
   */
  #define ACPI_ERROR_NAMESPACE(s, e)          AcpiUtNamespaceError (AE_INFO, s, e);
  #define ACPI_ERROR_METHOD(s, n, p, e)       AcpiUtMethodError (AE_INFO, s, n, p, e);
  #define ACPI_WARN_PREDEFINED(plist)         AcpiUtPredefinedWarning plist
  #define ACPI_INFO_PREDEFINED(plist)         AcpiUtPredefinedInfo plist
  #define ACPI_BIOS_ERROR_PREDEFINED(plist)   AcpiUtPredefinedBiosError plist
  
  #else
  
  /* No error messages */
  
  #define ACPI_ERROR_NAMESPACE(s, e)
  #define ACPI_ERROR_METHOD(s, n, p, e)
  #define ACPI_WARN_PREDEFINED(plist)
  #define ACPI_INFO_PREDEFINED(plist)
  #define ACPI_BIOS_ERROR_PREDEFINED(plist)
  
  #endif /* ACPI_NO_ERROR_MESSAGES */
  
  #if (!ACPI_REDUCED_HARDWARE)
  #define ACPI_HW_OPTIONAL_FUNCTION(addr)     addr
  #else
  #define ACPI_HW_OPTIONAL_FUNCTION(addr)     NULL
  #endif
  
  
  /*
   * Some code only gets executed when the debugger is built in.
   * Note that this is entirely independent of whether the
   * DEBUG_PRINT stuff (set by ACPI_DEBUG_OUTPUT) is on, or not.
   */
  #ifdef ACPI_DEBUGGER
  #define ACPI_DEBUGGER_EXEC(a)           a
  #else
  #define ACPI_DEBUGGER_EXEC(a)
  #endif
  
  
  /*
   * Macros used for ACPICA utilities only
   */
  
  /* Generate a UUID */
  
  #define ACPI_INIT_UUID(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
      (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
      (b) & 0xFF, ((b) >> 8) & 0xFF, \
      (c) & 0xFF, ((c) >> 8) & 0xFF, \
      (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
  
  #define ACPI_IS_OCTAL_DIGIT(d)              (((char)(d) >= '0') && ((char)(d) <= '7'))
  
  
  #endif /* ACMACROS_H */
  